ChordF♯7(add13)7-string bass · Standard F♯ dominant seventh added thirteenth · Frets 6–8 BEADGCF6R3♭7313noteF♯A♯EA♯D♯roleR3♭7313fret76788frets 6–8C0C1C2C3C4C5RootF♯1stA♯2ndC♯3rdE StrumArpeggio